Do simple beside lung function tests predict morbidity after rib fractures? - 18/04/17

Abstract |
Background |
We evaluated if incentive spirometry volume (ISV) and peak expiratory flow rate (PEFR) could predict acute respiratory failure (ARF) in patients with rib fractures.
Methods |
Normotensive, co-operative patients were enrolled prospectively. ISV and PEFR were measured on admission, at 24 h and at 48 h by taking the best of three readings each time. The primary outcome, ARF, was defined as requiring invasive or noninvasive positive pressure ventilation.
Results |
99 patients were enrolled (median age, 77 years). ARF occurred in 9%. Of the lung function tests, only a low median ISV at admission was associated with ARF (500 ml vs 1250 ml, p = 0.04). Three of 69 patients with ISV of ≥1000 ml versus six of 30 with ISV <1000 ml developed ARF (p = 0.01). Other significant factors were: number of rib fractures, tube thoracostomy, any lower-third rib fracture, flail segment.
Conclusion |
PEFR did not predict ARF. Admission ISV may have value in predicting ARF.
Le texte complet de cet article est disponible en PDF.Keywords : Rib fracture, Incentive spirometry, Peak expiratory flow rate, Acute respiratory failure
Plan
Vol 213 - N° 3
P. 473-477 - mars 2017 Retour au numéroBienvenue sur EM-consulte, la référence des professionnels de santé.
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